(British) Someone who explores potholes as a hobby.

plural of potholer

plural of pothole

Having potholes in its surface

A hole or recess on the top of a stove into which a pot may be placed.

A shallow pit or other edged depression in a road's surface, especially when caused by erosion by weather or traffic. / A pit formed in the bed of a turbulent stream.

A form of caving involving the exploration of potholes.